67997280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 192

約数和(自身を含む): 244617408

約数和(自身を除く): 176620128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 641, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1282, 1326, 1360, 1560, 1632, 1768, 1923, 2040, 2080, 2210, 2564, 2652, 2720, 3120, 3205, 3315, 3536, 3846, 4080, 4420, 5128, 5304, 6240, 6410, 6630, 7072, 7692, 8160, 8333, 8840, 9615, 10256, 10608, 10897, 12820, 13260, 15384, 16666, 17680, 19230, 20512, 21216, 21794, 24999, 25640, 26520, 30768, 32691, 33332, 35360, 38460, 41665, 43588, 49998, 51280, 53040, 54485, 61536, 65382, 66664, 76920, 83330, 87176, 99996, 102560, 106080, 108970, 124995, 130764, 133328, 141661, 153840, 163455, 166660, 174352, 199992, 217940, 249990, 261528, 266656, 283322, 307680, 326910, 333320, 348704, 399984, 424983, 435880, 499980, 523056, 566644, 653820, 666640, 708305, 799968, 849966, 871760, 999960, 1046112, 1133288, 1307640, 1333280, 1416610, 1699932, 1743520, 1999920, 2124915, 2266576, 2615280, 2833220, 3399864, 3999840, 4249830, 4533152, 5230560, 5666440, 6799728, 8499660, 11332880, 13599456, 16999320, 22665760, 33998640, 67997280]

約数ペア:

[(1, 67997280), (2, 33998640), (3, 22665760), (4, 16999320), (5, 13599456), (6, 11332880), (8, 8499660), (10, 6799728), (12, 5666440), (13, 5230560), (15, 4533152), (16, 4249830), (17, 3999840), (20, 3399864), (24, 2833220), (26, 2615280), (30, 2266576), (32, 2124915), (34, 1999920), (39, 1743520), (40, 1699932), (48, 1416610), (51, 1333280), (52, 1307640), (60, 1133288), (65, 1046112), (68, 999960), (78, 871760), (80, 849966), (85, 799968), (96, 708305), (102, 666640), (104, 653820), (120, 566644), (130, 523056), (136, 499980), (156, 435880), (160, 424983), (170, 399984), (195, 348704), (204, 333320), (208, 326910), (221, 307680), (240, 283322), (255, 266656), (260, 261528), (272, 249990), (312, 217940), (340, 199992), (390, 174352), (408, 166660), (416, 163455), (442, 153840), (480, 141661), (510, 133328), (520, 130764), (544, 124995), (624, 108970), (641, 106080), (663, 102560), (680, 99996), (780, 87176), (816, 83330), (884, 76920), (1020, 66664), (1040, 65382), (1105, 61536), (1248, 54485), (1282, 53040), (1326, 51280), (1360, 49998), (1560, 43588), (1632, 41665), (1768, 38460), (1923, 35360), (2040, 33332), (2080, 32691), (2210, 30768), (2564, 26520), (2652, 25640), (2720, 24999), (3120, 21794), (3205, 21216), (3315, 20512), (3536, 19230), (3846, 17680), (4080, 16666), (4420, 15384), (5128, 13260), (5304, 12820), (6240, 10897), (6410, 10608), (6630, 10256), (7072, 9615), (7692, 8840), (8160, 8333)]